Search Miners Database

The Copper Miners Employee Card database includes records for almost 40,000 people who worked for the Calumet & Hecla Mining Company.

EMPLOYEE CARDS

  • William Walfred Karvonen

    Date of Birth: 9/26/1905
    Birthplace: Hancock Michigan

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  • Raymond Alexander Palosaari

    Date of Birth: 7/8/1915
    Birthplace: Schoolcraft Township Houghton County

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  • Eugene J Sullivan

    Date of Birth: 1878-02-08
    Birthplace: Hancock

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  • Theodore Huber

    Date of Birth: 1886-09-02
    Birthplace: Zurich Switzerland

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  • Immonen Elmer

    Date of Birth: 1895-02-17
    Birthplace: Kuopio Finland

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  • John Kempainen

    Date of Birth: 1876-05-10
    Birthplace: Ristiyarvi Olulaani Finland

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  • Elmer G. Ross

    Date of Birth: 1894-03-30
    Birthplace: Calumet Michigan

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  • Anton Valentich

    Date of Birth: 1883-11-01
    Birthplace: Eminutzia Pozica Austria

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The Keweenaw Time Traveler

The Keweenaw Time Traveler is an online historical atlas created by researchers at Michigan Tech that you can explore from home on your computer or on your mobile device when exploring the landscape. It combines historical maps with archival records — including the C&H employee cards! — about the people who lived and worked in Houghton and Keweenaw counties from 1880-1940. Try it now: KeweenawHistory.com.

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